Abstract
A three dimensional system of ordinary differential equations modeling two predators competing for a renewable resource is analyzed and a periodic solution established in the open octant by a bifurcation from a two dimensional limit cycle. The basis equations are similar to those of the chemostat. This result confirms numerical evidence from [7], partially answering a question raised there.
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Research supported by NSERC grant A-8130
Research supported by NSF grant MCS-7901069
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Butler, G.J., Waltman, P. Bifurcation from a limit cycle in a two predator-one prey ecosystem modeled on a chemostat. J. Math. Biology 12, 295–310 (1981). https://doi.org/10.1007/BF00276918
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DOI: https://doi.org/10.1007/BF00276918